public DeploymentMetrics(IMetricsProvider metricsProvider, string storageFolder, ISystemTime time = null)
{
this.systemTime = time ?? SystemTime.Instance;
this.availabilities = new List <Availability>();
this.edgeAgent = new Lazy <Availability>(() => new Availability(Constants.EdgeAgentModuleName, this.CalculateEdgeAgentDowntime(), this.systemTime));
Preconditions.CheckNotNull(metricsProvider, nameof(metricsProvider));
this.running = metricsProvider.CreateGauge(
"total_time_running_correctly_seconds",
"The amount of time the module was specified in the deployment and was in the running state",
new List <string> {
"module_name", MetricsConstants.MsTelemetry
});
this.expectedRunning = metricsProvider.CreateGauge(
"total_time_expected_running_seconds",
"The amount of time the module was specified in the deployment",
new List <string> {
"module_name", MetricsConstants.MsTelemetry
});
this.unsuccessfulSyncs = metricsProvider.CreateCounter(
"unsuccessful_iothub_syncs",
"The amount of times edgeAgent failed to sync with iotHub",
new List <string> {
MetricsConstants.MsTelemetry
});
this.totalSyncs = metricsProvider.CreateCounter(
"iothub_syncs",
"The amount of times edgeAgent attempted to sync with iotHub, both successful and unsuccessful",
new List <string> {
MetricsConstants.MsTelemetry
});
this.deploymentTime = metricsProvider.CreateHistogram(
"deployment_time_seconds",
"The amount of time it took to complete a new deployment",
new List <string> {
MetricsConstants.MsTelemetry
});
string storageDirectory = Path.Combine(Preconditions.CheckNonWhiteSpace(storageFolder, nameof(storageFolder)), "availability");
try
{
Directory.CreateDirectory(storageDirectory);
this.checkpointFile = Path.Combine(storageDirectory, "avaliability.checkpoint");
this.updateCheckpointFile = new PeriodicTask(this.UpdateCheckpointFile, this.checkpointFrequency, this.checkpointFrequency, this.log, "Checkpoint Availability", false);
}
catch (Exception ex)
{
this.log.LogError(ex, "Could not create checkpoint directory");
}
}
public CleanupProcessor(MessageStore messageStore, bool checkEntireQueueOnCleanup)
{
this.messageStore = messageStore;
this.ensureCleanupTaskTimer = new Timer(this.EnsureCleanupTask, null, TimeSpan.Zero, CleanupTaskFrequency);
this.cancellationTokenSource = new CancellationTokenSource();
this.checkEntireQueueOnCleanup = checkEntireQueueOnCleanup;
this.expiredCounter = Metrics.Instance.CreateCounter(
"messages_dropped",
"Messages cleaned up because of TTL expired",
new List <string> {
"reason", "from", "from_route_output", MetricsConstants.MsTelemetry
});
}
public ExceptionCounter(Dictionary <Type, string> recognizedExceptions, HashSet <Type> ignoredExceptions, IMetricsProvider metricsProvider)
{
this.recognizedExceptions = Preconditions.CheckNotNull(recognizedExceptions, nameof(recognizedExceptions));
this.ignoredExceptions = Preconditions.CheckNotNull(ignoredExceptions, nameof(ignoredExceptions));
Preconditions.CheckNotNull(metricsProvider, nameof(metricsProvider));
this.exceptions = Preconditions.CheckNotNull(metricsProvider.CreateCounter(
"exceptions_total",
"The number of exceptions thrown of the given type",
new List <string> {
"exception_name"
}));
AppDomain.CurrentDomain.FirstChanceException += this.OnException;
}
Metrics()
{
this.offlineCounter = Util.Metrics.Metrics.Instance.CreateCounter(
"offline_count",
"EdgeHub offline count",
new List <string> {
"id", MetricsConstants.MsTelemetry
});
this.offlineDuration = Util.Metrics.Metrics.Instance.CreateDuration(
"offline_duration",
"EdgeHub offline time",
new List <string> {
"id", MetricsConstants.MsTelemetry
});
}
